Hose the floor down and inspect the surface carefully.
How to fix garage concrete floor.
Step 3.
Clean and prepare the surface to be repaired.
This crack weld material sets up very quickly only do 10 15 feet at one time.
Make a mark 1 4 in.
Find the deep pits.
Use it as a depth gauge to locate pits and craters.
Put on a pair of gumboots and use a specialized concrete vibrating pressure washer to remove any remaining spalled.
Prepping the concrete for repair.
Open the garage door and clear out everything so the floor is bare.
This can be done with a hammer and chisel.
Mix portland cement with clean water to the consistency of regular paint.
And patch the area with an epoxy based topping.
Before fixing the problem though check for serious moisture or structural issues that would require professional help to fix.
How to fix a spalling garage concrete floor 1.
Wide cracks can first be filled partially with the sand then start with step 2.
Hairline cracks can be done without the sand.
Spritz the old concrete with a little water to make it damp before applying the cement paint.
Remove any broken or loose concrete.
How do you fix concrete garage floor spalling and pitting.
For a garage the damage depth is most probably less than inches for.
Concrete spalling repair procedures using epoxy step 1.
Clean the slab and fill deep holes and cracks start with a clean floor.
Scrub with a concrete degreaser and a stiff brush then follow up with a pressure washer.
Don t forget this step.
It s important to immediately.
From the tip of a pencil.